5312240

素因数分解:

$2^4\times 5^1\times {\mathrm{66403}}^1$

素因数の和:66416

約数の個数: 20

約数和(自身を含む): 12351144

約数和(自身を除く): 7038904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 66403, 132806, 265612, 332015, 531224, 664030, 1062448, 1328060, 2656120, 5312240]

約数ペア:

[(1, 5312240), (2, 2656120), (4, 1328060), (5, 1062448), (8, 664030), (10, 531224), (16, 332015), (20, 265612), (40, 132806), (80, 66403)]